Proven for hi-base, heavy shotshell hunting loads since 1920. Herco delivers optimum performance in heavy shotshell loads in 10, 12, 16, 20, and 28 gauge, and is the ultimate powder for 12 gauge, 1¼ oz. upland game loads. Works great in magnum handgun loads as well.
Sinclair, Issue:5B, Page:096
Sinclair, Issue:5B, Page:097